Is a non steroid testicular substance also implicated in the maturation of gonadotropic function in the ram? J. PELLETIER, M. TERQUI, M. R. BLANC, Florence FOULON, A. CARATY and J. Cl. POIRIER Ann. Biol. anim. Bioch. Biophys., 17 2 (1977) 243-247 DOI: 10.1051/rnd:19770213